20978048 (number)

20978048 is an even 8-digits composite number following 20978047 and preceding 20978049. In scientific notation, it is written as 2.0978048 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 64 positive divisors. There are 8294400 positive integers (up to 20978048) that are relatively prime to 20978048.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-eight thousand forty-eight

Notation

Scientific notation 2.0978048 × 10^7
Engineering notation 2.0978048 × 10^6

Prime Factorization of 20978048

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 7 × 1801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 327782
Product of the distinct prime numbers

The prime factorization of 20978048 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 7 × 1801. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20978048)

Multiplication

n×y
n×2 41956096
n×3 62934144
n×4 83912192
n×5 104890240

Division

n÷y
n÷2 10489024
n÷3 6992682.6666667
n÷3 5244512
n÷5 4195609.6

Exponentiation

ny
n2 440078497890304
n3 9.2319878525107E+21
n4 1.9366908430539E+29
n5 4.0627993466744E+36

Nth Root

y√n
2√n 4580.1799091302
3√n 275.79625094138
4√n 67.67702645012
5√n 29.130840475287

Divisors of 20978048

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20978047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20978048 can be divided by 64 positive divisors. The sum of these divisors (counting 20978048) is 1, the average is 0.015625.

Base conversion 20978048

Base System Value
2 Binary 1010000000001100110000000
3 Ternary 1110110210110202
4 Quaternary 1100001212000
5 Quinary 20332244143
6 Senary 2025344332
8 Octal 120014600
10 Decimal 20978048
12 Duodecimal 70380a8
16 Hexadecimal 1401980
20 Vigesimal 6b2528
36 Base36 chmrk

Cryptographic Hash Functions

md5 4c7179cc2ab7febf290bd82192abdfe5
sha1 f64709c6d1173a92504e7cc3cb922e86b1e10ab4
sha256 8e773f8dcb879da59fcf9bc73f726de7d186e596128d2f61c1c17c17d50e4f99
sha512 5abc9e64be8201c6b67a6bc391df0b7e7d16f49d29799374099b5a7ab4adeb7bf0d435d668671fe83a2e0a938c9562f8db3bde7c2c31cfcf5002cc403d559cbd
ripemd-160 98505eae2602edaaf820fd63bed045181463efa9

20978048 as geometric shapes

Circle

Radius = n
Diameter 41956096
Circumference 131808962.96691
Area 1.382547375975E+15

Sphere

Radius = n
Volume 3.8670860287304E+22
Surface area 5.5301895039E+15
Circumference 131808962.96691

Square

Length = n
Perimeter 83912192
Area 440078497890304
Diagonal 29667439.993714

Cube

Length = n
Surface area 2640470987341824
Volume 9.2319878525107E+21
Space diagonal 36335044.979619

Equilateral Triangle

Length = n
Perimeter 62934144
Area 1.9055957941615E+14
Altitude 18167522.489809

Triangular Pyramid

Length = n
Surface area 1.9055957941615E+14
Volume 1.0880002023904E+21
Height 9889146.6645713